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BIBTEX RIS

A New Species of Lycopodium from the Peruvian Andes

1975; American Fern Society; Volume: 65; Issue: 1 Linguagem: Italiano

10.2307/1546585

ISSN

1938-422X

Autores

Cristina H. Rolleri,

Tópico(s)

Plant Pathogens and Fungal Diseases

Resumo

Lycopodium papillatum Rolleri, sp. nov. Figs. 1-17. Planta terrestris vel saxicola, ca. 40 cm alta, in dimidio inferiori sterilis, supeme fertilis. Caulis digitatus candelabriformis 3-4-dichotomus ca. 2-3 mm crassus erectus flexibilis saepe rubescens papillosus. Folia fertilia et sterilia isomorpha, sed fertilibus minoribus, numerosa inflexa haud adpressa non imbricata (caulibus et sporangiis parum visibilibus) in verticillis 5-foliatis disposita, ovali-deltoidea symmetrica 10.5-11 mm longa crassa, basi expansa subcuculliformia, apice acuta inflexa, papillosa, papillis numerosis conicis, supra tantum marginalibus, infra totam laminam tegentibus. Sporophylla cum area circulari papillosa basali juxta sporangium. Sporangia reniformia conspicua axillaria. Sporae tetraedro-globosae, (77)84(87) um diametro, parte distali foveolata, parte proximali laevi.

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